[INFO] fetching crate hyper-tungstenite 0.12.0...
[INFO] checking hyper-tungstenite-0.12.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate hyper-tungstenite 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate hyper-tungstenite 0.12.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyper-tungstenite 0.12.0
[INFO] finished tweaking crates.io crate hyper-tungstenite 0.12.0
[INFO] tweaked toml for crates.io crate hyper-tungstenite 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate hyper-tungstenite 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2 v0.3.11
[INFO] [stderr]   Downloaded hyper-util v0.1.1
[INFO] [stderr]   Downloaded assert2-macros v0.3.11
[INFO] [stderr]   Downloaded http-body-util v0.1.0
[INFO] [stderr]   Downloaded http v1.0.0
[INFO] [stderr]   Downloaded hyper v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff8fa6f9dd1b1a901a55d0e07e6e662061c497805bd6ed588defd1bc47dac8f3
[INFO] running `Command { std: "docker" "start" "-a" "ff8fa6f9dd1b1a901a55d0e07e6e662061c497805bd6ed588defd1bc47dac8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff8fa6f9dd1b1a901a55d0e07e6e662061c497805bd6ed588defd1bc47dac8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8fa6f9dd1b1a901a55d0e07e6e662061c497805bd6ed588defd1bc47dac8f3", kill_on_drop: false }`
[INFO] [stdout] ff8fa6f9dd1b1a901a55d0e07e6e662061c497805bd6ed588defd1bc47dac8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97051f0dcf5d847053727ace0e431ca8ff67f4a6d98751296665108cee10b458
[INFO] running `Command { std: "docker" "start" "-a" "97051f0dcf5d847053727ace0e431ca8ff67f4a6d98751296665108cee10b458", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling assert2-macros v0.3.11
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking thiserror v1.0.44
[INFO] [stderr]     Checking tungstenite v0.20.0
[INFO] [stderr]     Checking assert2 v0.3.11
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking hyper v1.0.1
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-tungstenite v0.20.0
[INFO] [stderr]     Checking hyper-util v0.1.1
[INFO] [stderr]     Checking hyper-tungstenite v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `tungstenite` is imported redundantly
[INFO] [stdout]  --> examples/server.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper_tungstenite::{tungstenite, HyperWebsocket};
[INFO] [stdout]   |                         ^^^^^^^^^^^ the item `tungstenite` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.60s
[INFO] running `Command { std: "docker" "inspect" "97051f0dcf5d847053727ace0e431ca8ff67f4a6d98751296665108cee10b458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97051f0dcf5d847053727ace0e431ca8ff67f4a6d98751296665108cee10b458", kill_on_drop: false }`
[INFO] [stdout] 97051f0dcf5d847053727ace0e431ca8ff67f4a6d98751296665108cee10b458